Address review comments.

- Change “Voxel-wise T2*” to “A T2* map”.
- Reformat description so each sentence is on a new line.
- Place braces around abbreviations in boilerplate.bib.

Author: tsalo

fmriprep/data/boilerplate.bib

@@ -299,7 +299,7 @@ @article{posse_t2s
     journal = {Magnetic Resonance in Medicine},
     number = 1,
     pages = {87-97},
-    title = {Enhancement of BOLD-contrast sensitivity by single-shot multi-echo functional MR imaging},
+    title = {Enhancement of {BOLD}-contrast sensitivity by single-shot multi-echo functional {MR} imaging},
     volume = 42,
     year = 1999
 }

fmriprep/workflows/bold/t2s.py

@@ -77,10 +77,11 @@ def init_bold_t2s_wf(bold_echos, echo_times, mem_gb, omp_nthreads,
     """
     workflow = Workflow(name=name)
     workflow.__desc__ = """\
-Voxel-wise T2* was estimated from preprocessed BOLD by fitting to a
-monoexponential signal decay model with log-linear regression. For each voxel,
-the maximal number of echoes with high signal in that voxel was used to fit the
-model. The T2* map was used to optimally combine preprocessed BOLD across
+A T2* map was estimated from preprocessed BOLD by fitting to a
+monoexponential signal decay model with log-linear regression.
+For each voxel, the maximal number of echoes with high signal in that voxel was
+used to fit the model.
+The T2* map was used to optimally combine preprocessed BOLD across
 echoes following the method described in @posse_t2s and was also retained as
 the BOLD reference.
 """